C.D.S. - SIMBAD4 rel 1.8 - 2024.04.25CEST14:44:41 NGC 646 ------- Object NGC 646 --- IG --- OID=@3213150 (@@73459,5) --- coobox=23360 Coordinates(ICRS,ep=J2000,eq=2000): 01 37 23.63 -64 53 44.9 (~) D [1000 1000 90] 1996MNRAS.278.1025L Coordinates(FK4,ep=B1950,eq=1950): 01 35 48.57 -65 08 59.8 Coordinates(Gal,ep=J2000,eq=2000): 295.12485 -51.53020 hierarchy counts: #parents=0, #children=0, #siblings=0 Proper motions: ~ ~ [~ ~ ] ~ ~ Parallax: ~ [~] ~ ~ Radial Velocity: 7927 [~] D 2004A&A...422...39S Redshift: 0.0268 [~] D 2004A&A...422...39S cz: 8034 [~] D 2004A&A...422...39S Flux B : 14.37 [~] D 1996MNRAS.278.1025L Spectral type: ~ ~ ~ Morphological type: S D 1996MNRAS.278.1025L Angular size: 1.51 1.02 121 (Opt ) E 2003A&A...412...45P Identifiers (14): AM 0135-650 APMBGC 080-042+004 ESO 80-2 IRAS 01357-6508 IRAS F01357-6508 ISOSS J01373-6453 JB a 11 LEDA 6010 NGC 646 SGC 013547-6509.0 VV 443 [SLK2000] 11 [SLK2004] 224 PSCz Q01357-6508 Bibcodes 1850-2024 () (22): 2023MNRAS.526..198Y 2016AJ....152..150G 2009MNRAS.398..109W 2004A&A...422...39S 2004A&A...422..941C 2003A&A...405...31B 2003A&A...412...45P 2000A&A...359..865S 2000MNRAS.317...55S 1998A&AS..128..299P 1997A&AS..126....3H 1997A&AS..126..503M 1996MNRAS.278.1025L 1995A&AS..113..499B 1994A&A...281..725C 1991ApJS...75..935D 1990A&AS...86..167J 1989A&AS...77..339P 1985MAUTx...4....1C 1977A&AS...28....1V 1975AZh....52..692V 1974A&A....34..301D Measures (velocities:2 ): velocities:2 Notes (0) : ================================================================================